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1.2.7 Outdoor PCB: RXB50/60A, RXN50/60L, ARXN50/60L
1.2.7.1 Main PCB
Item Indication on PCB Description
1 A1 Connector for IPM PCB
2 A2 Connector for heat sink thermistor
3 A3
Connector for thermistors (outdoor air, heat exchanger,
discharge pipe)
4 A4 Connector for electronic expansion valve coil
5 A5, A6 Connector for display PCB
6 A7 Connector for four way valve coil
7 A8 Connector for fan motor
8 A9 Fuse
9 A10, A11, A12, A13 Varistor
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